BASZTURA, Czesław. “Similarity Functions of Acoustic Patterns As Indices of the Objective Quality Evaluation of Speech Transmission”. Archives of Acoustics 12, no. 3-4 (July 10, 2015): 159–175. Accessed April 27, 2025. https://acoustics3.ippt.pan.pl/index.php/aa/article/view/3090.